black

#000000

#427C52

#427C52

Contrast Ratio

4.24:1

Delta E

58.0

Very Different

50:50 Mix

Color Values

Format #000000 #427C52
HEX #000000 #427C52
RGB 0, 0, 0 66, 124, 82
HSL 0.0, 0.0%, 0.0% 136.6, 30.5%, 37.3%
HSV 0.0, 0.0%, 0.0% 136.6, 46.8%, 48.6%
CMYK 0%, 0%, 0%, 100% 46.8%, 0.0%, 33.9%, 51.4%
OKLCH 0.0 0.0 0.0 0.5348 0.0901 151.3

Contrast & Accessibility

4.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #427C52 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427C52

Color Difference (Delta E)

58.0 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427C52);
background: linear-gradient(135deg, #000000, #427C52);

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